2750055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2381}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 5488128

約数和(自身を除く): 2738073

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 2381, 7143, 11905, 16667, 26191, 35715, 50001, 78573, 83335, 130955, 183337, 250005, 392865, 550011, 916685, 2750055]

約数ペア:

[(1, 2750055), (3, 916685), (5, 550011), (7, 392865), (11, 250005), (15, 183337), (21, 130955), (33, 83335), (35, 78573), (55, 50001), (77, 35715), (105, 26191), (165, 16667), (231, 11905), (385, 7143), (1155, 2381)]